Except as provided in GPM 602.2, Pre-Award Costs, GPM 602.3, Post-Expiration Costs,or GPM 617, Publication, Documentation and Dissemination, expenditures may not be charged prior to the effective date or subsequent to the expiration date under an NSF cost reimbursement grant.
The ODF file extension is known as OpenDocument Formula which was created by OpenOffice.org Math. It is a file format that saves the text used for creating the formula as well as mathematical equation. Formatted results can be printed to a .pdf file. They are based on the OASIS OpenDocument standard.
File type specification: Plugin, addon file type. The vdf file extension is associated with the VirtualDub, a popular video encoding and decoding utility. A vdf file is a filter plug-in. Filter plug-ins are used to add additional features or support to the VirtualDub.VirtualDub filters can be installed to VirtualDub by copy *.vdf files into a plugins sub-folder in the VirtualDub folder.he vdf file extension is associated with the VirtualDub, a popular video encoding and decoding utility. A vdf file is a filter plug-in.